---> uname -a: Linux prd-centos8-builder-2c-4g-9260.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 1127 17 2041 2893 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:16:56:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe16:5695/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/19/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 248.69 182.78 65.92 15055.07 37683.37 04:06:01 PM 58.86 0.32 58.55 9.73 5589.30 04:07:01 PM 67.43 2.20 65.23 109.28 9345.48 04:08:01 PM 24.31 0.25 24.06 40.12 1524.79 04:09:01 PM 18.14 0.07 18.07 3.07 496.73 04:10:00 PM 15.88 0.00 15.88 0.00 612.83 04:10:01 PM 10.42 0.00 10.42 0.00 128.12 04:11:01 PM 21.13 0.90 20.23 46.38 729.67 Average: 64.91 26.65 38.26 2180.67 7996.73 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1595012 3049852 2158664 57.51 2104 1634780 607192 12.64 136384 1776908 63776 04:06:01 PM 1308240 3003000 2445436 65.15 2104 1862356 615544 12.82 144892 2009864 166176 04:07:01 PM 1059676 2900084 2694000 71.77 2104 2002280 698984 14.56 151420 2224288 62880 04:08:01 PM 1156996 2961184 2596680 69.18 2104 1965352 634704 13.22 173600 2104108 9360 04:09:01 PM 1168560 2972912 2585116 68.87 2104 1965444 617740 12.86 210816 2056252 8452 04:10:00 PM 1159784 2964048 2593892 69.10 2104 1965448 626020 13.04 211484 2064840 8452 04:10:01 PM 1155660 2959952 2598016 69.21 2104 1965448 634176 13.21 211484 2068300 8468 04:11:01 PM 1149024 2953860 2604652 69.39 2104 1965900 636248 13.25 395712 1891840 7368 Average: 1219119 2970612 2534557 67.52 2104 1915876 633826 13.20 204474 2024550 41866 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 224.72 118.96 852.69 55.82 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 79.89 66.56 1012.70 7.48 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 47.09 37.10 659.19 7.06 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 11.31 13.00 12.39 4.90 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.39 12.88 8.32 5.93 0.00 0.00 0.00 0.00 04:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 PM eth0 12.71 13.29 10.68 4.28 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.25 10.42 5.02 4.89 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.08 14.70 15.53 7.32 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.59 39.49 367.35 13.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/19/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 41.31 0.08 13.35 13.17 1.68 30.42 04:05:01 PM 0 38.68 0.07 9.85 13.03 1.26 37.12 04:05:01 PM 1 43.95 0.08 16.87 13.31 2.11 23.68 04:06:01 PM all 38.48 0.00 4.44 1.09 1.46 54.52 04:06:01 PM 0 60.40 0.00 6.24 1.13 1.59 30.64 04:06:01 PM 1 16.69 0.00 2.65 1.05 1.34 78.27 04:07:01 PM all 37.61 0.00 4.38 2.80 1.49 53.73 04:07:01 PM 0 55.08 0.00 4.29 1.70 1.57 37.36 04:07:01 PM 1 20.20 0.00 4.46 3.89 1.41 70.03 04:08:01 PM all 36.82 0.00 3.29 0.66 1.63 57.60 04:08:01 PM 0 61.73 0.00 4.94 0.57 1.70 31.06 04:08:01 PM 1 12.16 0.00 1.65 0.74 1.55 83.89 04:09:01 PM all 39.29 0.00 2.96 0.37 1.82 55.56 04:09:01 PM 0 43.82 0.00 2.87 0.40 1.70 51.22 04:09:01 PM 1 34.78 0.00 3.05 0.35 1.94 59.88 04:10:00 PM all 34.55 0.00 2.86 0.30 1.73 60.57 04:10:00 PM 0 37.62 0.00 2.54 0.27 1.37 58.21 04:10:00 PM 1 31.49 0.00 3.18 0.32 2.09 62.92 04:10:01 PM all 44.74 0.00 2.11 0.00 2.63 50.53 04:10:01 PM 0 89.25 0.00 1.08 0.00 2.15 7.53 04:10:01 PM 1 2.06 0.00 3.09 0.00 3.09 91.75 04:11:01 PM all 39.96 0.00 3.17 0.48 1.76 54.62 04:11:01 PM 0 64.21 0.00 3.85 0.45 2.12 29.37 04:11:01 PM 1 15.82 0.00 2.49 0.52 1.40 79.78 Average: all 38.31 0.01 4.91 2.68 1.66 52.44 Average: 0 51.76 0.01 4.93 2.50 1.62 39.18 Average: 1 24.90 0.01 4.88 2.86 1.69 65.65